基于地理加权回归的石漠化影响因子分布研究

许尔琪

Spatial variation in drivers of karst rocky desertification based on geographically weighted regression model

Erqi XU

表3 黔桂喀斯特山地石漠化与影响因子共线性检验结果

Table 3 Collinearity test results between karst rocky desertification and driving factors in Guizhou and Guangxi Karst Mountainous Region

影响因子 共线性统计量 影响因子 共线性统计量 容差 VIF 容差 VIF x1 0.682 1.466 x7 0.554 1.805 x2 0.773 1.294 x8 0.225 4.439 x3 0.880 1.137 x9 0.673 1.485 x4 0.900 1.110 x10 0.962 1.040 x5 0.244 4.102 x11 0.951 1.051 x6 0.814 1.228 x12 0.931 1.074